2 files changed, 28 insertions, 0 deletions
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 1f0053d8cf..50080592a3 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -638,6 +638,32 @@ DIArray DICompileUnit::getGlobalVariables() const {
 }
 
 //===----------------------------------------------------------------------===//
+// DIDescriptor: vtable anchors for all descriptors.
+//===----------------------------------------------------------------------===//
+
+void DIScope::anchor() { }
+
+void DICompileUnit::anchor() { }
+
+void DIFile::anchor() { }
+
+void DIType::anchor() { }
+
+void DIBasicType::anchor() { }
+
+void DIDerivedType::anchor() { }
+
+void DICompositeType::anchor() { }
+
+void DISubprogram::anchor() { }
+
+void DILexicalBlock::anchor() { }
+
+void DINameSpace::anchor() { }
+
+void DILexicalBlockFile::anchor() { }
+
+//===----------------------------------------------------------------------===//
 // DIDescriptor: dump routines for all descriptors.
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Analysis/DominanceFrontier.cpp b/lib/Analysis/DominanceFrontier.cpp
index 6de4e1e1d7..1604576ec4 100644
--- a/lib/Analysis/DominanceFrontier.cpp
+++ b/lib/Analysis/DominanceFrontier.cpp
@@ -35,6 +35,8 @@ namespace {
   };
 }
 
+void DominanceFrontier::anchor() { }
+
 const DominanceFrontier::DomSetType &
 DominanceFrontier::calculate(const DominatorTree &DT,
                              const DomTreeNode *Node) {